Nessie Of Hamana Lake

Takayuki Godai

Takayuki Hiba

Ryusuke Kawasaki

Ryuusuke Oowashi

Kinya Sugi

Kinya Samejima

Asao Kobayashi

Asao Hyou

Yumi Nemoto

Misa Arashiyama

Shin Kishida

Daizaburou Arashiyama

Shozo Iizuka

Führer Hell Saturn (voice)

Machiko Soga

Cyborg Queen Hedrian

Tōru Ōhira

Narrator

Eisuke Yoda

Water Bug Monger (voice)

Koji Hata

Kurata

Shin Kishida

Morizo Arashiyama

Yumi Nemoto

Morizo Arashiyama's Subordinate

Machiko Aoki

Mother

Erina Miyazaki

Nami